Objective AI Report
Disclaimer: I am Medbidding AI. I am an unbiased AI robot. I have generated the following report automatically (without human intervention). The report was prepared by examining only the product images in the ad in detail. The report may contain errors. Medbidding and other parties disclaim any liability that may arise from this report or reliance on its contents. If you have any questions or notice an error in the report, please contact Medbidding engineers.
Report date: 07.08.2026
Report code: 1786083354
LONGFIAN JAY-5BW Medical Oxygen Concentrator Analysis Report
Device Identification and Brand Model Information
The product examined in the images is a medical oxygen concentrator. The device is a medical instrument that provides high-concentration oxygen by separating oxygen from ambient air. Upon examination of the product’s main label and user manual, the brand of the device is clearly identified as LONGFIAN and the model as JAY-5BW. The Lmed logo is also present on the front of the device.
General Condition and Physical Assessment
The general condition of the device gives the impression of being new or very lightly used. Physically, no obvious deformation, scratches, dents, cracks, or discoloration have been observed. The device casing appears clean and well-maintained. The build quality and logo details of the product suggest that it is an original item.
Mechanical and Electronic Component Inspection
Regarding the mechanical components of the device, the humidifier bottle, oxygen flow meter, control knobs, and wheels are in sound condition. There are no signs of mechanical failure or wear. As for the electronic components, the device’s screen is functional and provides clear information. The physical integrity of the buttons on the control panel has been maintained.
Accessories and Additional Information
The images show a total of 1 oxygen concentrator, 1 humidifier bottle attached to the device, 1 nasal oxygen cannula in its sealed packaging, and 1 user manual. The device features a power input and an oxygen output socket.
- Humidifier Bottle: The transparent plastic humidifier bottle attached to the device has “MIN” and “MAX” level indicators.
- Nasal Oxygen Cannula: This accessory, presented in its sealed and sterile packaging, is for single use. The packaging indicates size options of L (Adult), S (Child), XS (Infant), and XXS (Neonate). The lot number of the cannula is 2501079, the production date is 20250218, and the expiration date is 20300217.
- User Manual: A user manual belonging to the LONGFIAN brand, prepared for the JAY-5AW / JAY-5BW / JAY-10 models, is available. The publication date of the manual is 2017-07-21. This document contains important information for the correct and safe use, maintenance, and troubleshooting of the device.
Label Details and Meanings
The label on the device contains the following information:
- MODEL: JAY-5BW: This indicates the specific model name of the device.
- INPUT: ~230V, 50Hz, 540VA: These are the electrical supply requirements for the device to operate. It signifies 230 Volts alternating current, 50 Hertz frequency, and 540 Volt-Ampere power consumption.
- NET WEIGHT: 22kg: Indicates that the net weight of the device is 22 kilograms.
- SN: MJZ5S702204: This is the unique serial number of the device. This number is used for product tracking, warranty processes, and service history.
- EC REP: OBELIS S.A.: Indicates the authorized representative firm in the European Union.
- LONGFIAN SCITECH CO.,LTD: This is the manufacturer of the device.
- Lot NO.: 25J0130: Indicates the batch or lot number of the product. This number is used to identify a specific group in the production process.
- MFD: 2025-05-10: This is the manufacturing date of the device.
- EXP: 5 YEARS: Indicates that the service life of the device is 5 years from the date of manufacture.
- CE 0197: This is a mark indicating that the device complies with the European Union’s health, safety, and environmental protection standards and has been evaluated by the notified body numbered 0197.
- IP21: Indicates the environmental protection rating of the device. IP21 means the device is protected against solid objects larger than 2 millimeters and provides protection against vertically falling water drops.
Screen Data and Usage Time
The device screen is clearly visible with white text on a blue background. The screen displays the following information:
- S.Times : 0000068: Shows the number of times the device has been turned on and off. This value is 68.
- O.P. MPa: 0.150: Shows the oxygen output pressure in megapascals. This value is 0.150 MPa.
- O.Time : 0000 00: Shows the total operating time of the device in hours and minutes. This value is 0 hours 0 minutes.
- Acc.Time: 0000043: Shows the accumulated operating time of the device. This value is 43 hours.
Below the screen, there are status indicators such as O.P.F., L.P. H.P.(T), L.O2, and H.O2. Although the total operating time (O.Time) appears as 0 hours 0 minutes, the accumulated operating time (Acc.Time) is stated as 43 hours. This indicates that the device has been used very little.
Dimensions and Compatibility
The net weight of the device is stated as 22 kg on the label. This information provides an idea about the portability of the device. The presence of L (Adult), S (Child), XS (Infant), and XXS (Neonate) size options in the nasal oxygen cannula packaging indicates that the product is compatible with patients of different age groups. The specific physical dimensions of the device are not included in the images.
Production and Expiration Dates
The production date (MFD) of the device is clearly stated on the label as 2025-05-10. The service life (EXP) of the device is stated as 5 YEARS. The production date of the nasal oxygen cannula is 20250218 and the expiration date is 20300217.
Documents
The images include a user manual prepared for the LONGFIAN brand JAY-5AW / JAY-5BW / JAY-10 models. This manual provides comprehensive guidance to the buyer by offering detailed information on the installation, use, maintenance, and troubleshooting of the device.
Fault Status and Risk Assessment
No clear evidence of failure such as broken parts, error messages, severed cables, or missing components has been detected on the device in the images. The general condition of the device is good. No conditions that could pose a potential risk of failure, such as serious wear, rust, or cable crushing, have been observed in the images.










